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| author | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
|---|---|---|
| committer | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
| commit | 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch) | |
| tree | dbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /3802/CH7/EX7.10/Ex7_10.sce | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
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initial commit / add all books
Diffstat (limited to '3802/CH7/EX7.10/Ex7_10.sce')
| -rw-r--r-- | 3802/CH7/EX7.10/Ex7_10.sce | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/3802/CH7/EX7.10/Ex7_10.sce b/3802/CH7/EX7.10/Ex7_10.sce new file mode 100644 index 000000000..0962ef68f --- /dev/null +++ b/3802/CH7/EX7.10/Ex7_10.sce @@ -0,0 +1,27 @@ +//Book Name:Fundamentals of Electrical Engineering
+//Author:Rajendra Prasad
+//Publisher: PHI Learning Private Limited
+//Edition:Third ,2014
+
+//Ex7_10.sce.
+
+clc;
+clear;
+Ip=1000; //primary current in A
+Is=5; //secodary current in A
+Tp=1; //number of Primary turns
+
+printf("\n (a)")
+nominal_ratio=Ip/Is;
+Ie=7; //loss component of current in A
+actual_ratio=nominal_ratio+(Ie/Is);
+epsilon_r=((nominal_ratio-actual_ratio)/actual_ratio)*100;
+printf("\n Ratio error when turns ratio equal to nominal ratio=%1.3f percentage \n",epsilon_r)
+
+printf("\n (b)")
+reducing_value=0.5/100;
+Ts=nominal_ratio-(reducing_value*nominal_ratio);
+n=Ts/Tp; //transformer turns ratio
+actual_ratio=n+(Ie/Is);
+epsilon_r=((nominal_ratio-actual_ratio)/actual_ratio)*100;
+printf("\n Ratio error when secondary turns are reduced by 0.5 percentage=%1.1f percentage",epsilon_r)
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